4K HD Wallpaper: Architectural Forms

Two black and white images from portfolio of talented photographer - Samuller Zeller - that can be saved under CC0 license for use in desktop backgrounds, homescreen phones, blogs, apps, social media, content marketing, webdesign projects...


Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with many tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many phones)

4K HD Wallpaper 2: Architectural Forms


Widescreen Desktop / Macbook (Retina): 2880x1800 (fits on: 2560x1600, 1920x1200, 1440x900)
High Definition HD 1080p: 1920x1080 (fits on: 1600x900, 1366x768, 1280x720)
Samsung Galaxy Tab & iPad: 2048x2048 (compatible with many tablets)
HTC, Samsung Galaxy & iPhone: 1080x1920 (compatible with many phones)

Photographer: Samuel Zeller from Geneva, Switzerland | Twitter @zellersamuel | Instagram Portfolio | Unsplash Portfolio (#2)
License: Public Domain CC0.
Dear visitors, if you upload the images elsewhere, it would be nice to mention the photographer and the source.
Thank you!